2014-01-25 08:02:29 -04:00
|
|
|
/*[clinic input]
|
2014-01-26 01:30:37 -04:00
|
|
|
preserve
|
2014-01-25 08:02:29 -04:00
|
|
|
[clinic start generated code]*/
|
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
PyDoc_STRVAR(_lzma_LZMACompressor_compress__doc__,
|
2014-02-09 02:15:29 -04:00
|
|
|
"compress($self, data, /)\n"
|
|
|
|
"--\n"
|
|
|
|
"\n"
|
2014-01-26 01:30:37 -04:00
|
|
|
"Provide data to the compressor object.\n"
|
|
|
|
"\n"
|
|
|
|
"Returns a chunk of compressed data if possible, or b\'\' otherwise.\n"
|
|
|
|
"\n"
|
|
|
|
"When you have finished providing data to the compressor, call the\n"
|
|
|
|
"flush() method to finish the compression process.");
|
2014-01-25 08:02:29 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
#define _LZMA_LZMACOMPRESSOR_COMPRESS_METHODDEF \
|
2015-04-03 18:12:11 -03:00
|
|
|
{"compress", (PyCFunction)_lzma_LZMACompressor_compress, METH_O, _lzma_LZMACompressor_compress__doc__},
|
2014-01-25 08:02:29 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
static PyObject *
|
|
|
|
_lzma_LZMACompressor_compress_impl(Compressor *self, Py_buffer *data);
|
2011-11-29 18:25:06 -04:00
|
|
|
|
|
|
|
static PyObject *
|
2015-04-03 18:12:11 -03:00
|
|
|
_lzma_LZMACompressor_compress(Compressor *self, PyObject *arg)
|
2011-11-29 18:25:06 -04:00
|
|
|
{
|
2014-01-26 01:30:37 -04:00
|
|
|
PyObject *return_value = NULL;
|
|
|
|
Py_buffer data = {NULL, NULL};
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2016-06-09 10:16:06 -03:00
|
|
|
if (!PyArg_Parse(arg, "y*:compress", &data)) {
|
2014-01-26 01:30:37 -04:00
|
|
|
goto exit;
|
2016-06-09 10:16:06 -03:00
|
|
|
}
|
2014-01-26 01:30:37 -04:00
|
|
|
return_value = _lzma_LZMACompressor_compress_impl(self, &data);
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
exit:
|
|
|
|
/* Cleanup for data */
|
2016-06-09 10:16:06 -03:00
|
|
|
if (data.obj) {
|
2014-01-26 01:30:37 -04:00
|
|
|
PyBuffer_Release(&data);
|
2016-06-09 10:16:06 -03:00
|
|
|
}
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
return return_value;
|
2011-11-29 18:25:06 -04:00
|
|
|
}
|
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
PyDoc_STRVAR(_lzma_LZMACompressor_flush__doc__,
|
2014-02-09 02:15:29 -04:00
|
|
|
"flush($self, /)\n"
|
|
|
|
"--\n"
|
|
|
|
"\n"
|
2014-01-26 01:30:37 -04:00
|
|
|
"Finish the compression process.\n"
|
|
|
|
"\n"
|
|
|
|
"Returns the compressed data left in internal buffers.\n"
|
|
|
|
"\n"
|
|
|
|
"The compressor object may not be used after this method is called.");
|
2014-01-25 08:02:29 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
#define _LZMA_LZMACOMPRESSOR_FLUSH_METHODDEF \
|
|
|
|
{"flush", (PyCFunction)_lzma_LZMACompressor_flush, METH_NOARGS, _lzma_LZMACompressor_flush__doc__},
|
2014-01-25 08:02:29 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
static PyObject *
|
|
|
|
_lzma_LZMACompressor_flush_impl(Compressor *self);
|
2011-11-29 18:25:06 -04:00
|
|
|
|
|
|
|
static PyObject *
|
2014-01-26 01:30:37 -04:00
|
|
|
_lzma_LZMACompressor_flush(Compressor *self, PyObject *Py_UNUSED(ignored))
|
2011-11-29 18:25:06 -04:00
|
|
|
{
|
2014-01-26 01:30:37 -04:00
|
|
|
return _lzma_LZMACompressor_flush_impl(self);
|
2011-11-29 18:25:06 -04:00
|
|
|
}
|
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
PyDoc_STRVAR(_lzma_LZMADecompressor_decompress__doc__,
|
2015-01-17 11:22:18 -04:00
|
|
|
"decompress($self, /, data, max_length=-1)\n"
|
2014-02-09 02:15:29 -04:00
|
|
|
"--\n"
|
|
|
|
"\n"
|
2015-02-20 06:46:11 -04:00
|
|
|
"Decompress *data*, returning uncompressed data as bytes.\n"
|
2014-01-26 01:30:37 -04:00
|
|
|
"\n"
|
2015-01-17 11:22:18 -04:00
|
|
|
"If *max_length* is nonnegative, returns at most *max_length* bytes of\n"
|
|
|
|
"decompressed data. If this limit is reached and further output can be\n"
|
|
|
|
"produced, *self.needs_input* will be set to ``False``. In this case, the next\n"
|
|
|
|
"call to *decompress()* may provide *data* as b\'\' to obtain more of the output.\n"
|
2014-01-26 01:30:37 -04:00
|
|
|
"\n"
|
2015-01-17 11:22:18 -04:00
|
|
|
"If all of the input data was decompressed and returned (either because this\n"
|
|
|
|
"was less than *max_length* bytes, or because *max_length* was negative),\n"
|
|
|
|
"*self.needs_input* will be set to True.\n"
|
|
|
|
"\n"
|
|
|
|
"Attempting to decompress data after the end of stream is reached raises an\n"
|
|
|
|
"EOFError. Any data found after the end of the stream is ignored and saved in\n"
|
|
|
|
"the unused_data attribute.");
|
2014-01-25 08:02:29 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
#define _LZMA_LZMADECOMPRESSOR_DECOMPRESS_METHODDEF \
|
2016-09-10 00:00:13 -03:00
|
|
|
{"decompress", (PyCFunction)_lzma_LZMADecompressor_decompress, METH_FASTCALL, _lzma_LZMADecompressor_decompress__doc__},
|
2011-11-29 18:25:06 -04:00
|
|
|
|
|
|
|
static PyObject *
|
2015-04-14 19:07:59 -03:00
|
|
|
_lzma_LZMADecompressor_decompress_impl(Decompressor *self, Py_buffer *data,
|
|
|
|
Py_ssize_t max_length);
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2013-10-28 17:35:23 -03:00
|
|
|
static PyObject *
|
2016-09-10 00:00:13 -03:00
|
|
|
_lzma_LZMADecompressor_decompress(Decompressor *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
2013-10-28 17:35:23 -03:00
|
|
|
{
|
2014-01-26 01:30:37 -04:00
|
|
|
PyObject *return_value = NULL;
|
2016-08-14 04:52:18 -03:00
|
|
|
static const char * const _keywords[] = {"data", "max_length", NULL};
|
|
|
|
static _PyArg_Parser _parser = {"y*|n:decompress", _keywords, 0};
|
2014-01-26 01:30:37 -04:00
|
|
|
Py_buffer data = {NULL, NULL};
|
2015-01-17 11:22:18 -04:00
|
|
|
Py_ssize_t max_length = -1;
|
2013-10-28 17:35:23 -03:00
|
|
|
|
2017-01-16 20:29:01 -04:00
|
|
|
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
|
2016-06-09 10:16:06 -03:00
|
|
|
&data, &max_length)) {
|
2014-01-26 01:30:37 -04:00
|
|
|
goto exit;
|
2016-06-09 10:16:06 -03:00
|
|
|
}
|
2015-01-17 11:22:18 -04:00
|
|
|
return_value = _lzma_LZMADecompressor_decompress_impl(self, &data, max_length);
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
exit:
|
|
|
|
/* Cleanup for data */
|
2016-06-09 10:16:06 -03:00
|
|
|
if (data.obj) {
|
2014-01-26 01:30:37 -04:00
|
|
|
PyBuffer_Release(&data);
|
2016-06-09 10:16:06 -03:00
|
|
|
}
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
return return_value;
|
2011-11-29 18:25:06 -04:00
|
|
|
}
|
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
PyDoc_STRVAR(_lzma_LZMADecompressor___init____doc__,
|
2014-02-09 02:15:29 -04:00
|
|
|
"LZMADecompressor(format=FORMAT_AUTO, memlimit=None, filters=None)\n"
|
|
|
|
"--\n"
|
|
|
|
"\n"
|
2014-01-26 01:30:37 -04:00
|
|
|
"Create a decompressor object for decompressing data incrementally.\n"
|
|
|
|
"\n"
|
|
|
|
" format\n"
|
|
|
|
" Specifies the container format of the input stream. If this is\n"
|
|
|
|
" FORMAT_AUTO (the default), the decompressor will automatically detect\n"
|
|
|
|
" whether the input is FORMAT_XZ or FORMAT_ALONE. Streams created with\n"
|
|
|
|
" FORMAT_RAW cannot be autodetected.\n"
|
|
|
|
" memlimit\n"
|
|
|
|
" Limit the amount of memory used by the decompressor. This will cause\n"
|
|
|
|
" decompression to fail if the input cannot be decompressed within the\n"
|
|
|
|
" given limit.\n"
|
|
|
|
" filters\n"
|
|
|
|
" A custom filter chain. This argument is required for FORMAT_RAW, and\n"
|
|
|
|
" not accepted with any other format. When provided, this should be a\n"
|
|
|
|
" sequence of dicts, each indicating the ID and options for a single\n"
|
|
|
|
" filter.\n"
|
|
|
|
"\n"
|
|
|
|
"For one-shot decompression, use the decompress() function instead.");
|
2011-11-29 18:25:06 -04:00
|
|
|
|
|
|
|
static int
|
2015-04-14 19:07:59 -03:00
|
|
|
_lzma_LZMADecompressor___init___impl(Decompressor *self, int format,
|
|
|
|
PyObject *memlimit, PyObject *filters);
|
2014-01-25 08:02:29 -04:00
|
|
|
|
2011-11-29 18:25:06 -04:00
|
|
|
static int
|
2014-01-26 01:30:37 -04:00
|
|
|
_lzma_LZMADecompressor___init__(PyObject *self, PyObject *args, PyObject *kwargs)
|
2011-11-29 18:25:06 -04:00
|
|
|
{
|
2014-01-26 01:30:37 -04:00
|
|
|
int return_value = -1;
|
2016-08-14 04:52:18 -03:00
|
|
|
static const char * const _keywords[] = {"format", "memlimit", "filters", NULL};
|
|
|
|
static _PyArg_Parser _parser = {"|iOO:LZMADecompressor", _keywords, 0};
|
2014-01-26 01:30:37 -04:00
|
|
|
int format = FORMAT_AUTO;
|
|
|
|
PyObject *memlimit = Py_None;
|
|
|
|
PyObject *filters = Py_None;
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2016-08-14 04:52:18 -03:00
|
|
|
if (!_PyArg_ParseTupleAndKeywordsFast(args, kwargs, &_parser,
|
2016-06-09 10:16:06 -03:00
|
|
|
&format, &memlimit, &filters)) {
|
2014-01-26 01:30:37 -04:00
|
|
|
goto exit;
|
2016-06-09 10:16:06 -03:00
|
|
|
}
|
2014-01-26 01:30:37 -04:00
|
|
|
return_value = _lzma_LZMADecompressor___init___impl((Decompressor *)self, format, memlimit, filters);
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
exit:
|
|
|
|
return return_value;
|
2011-11-29 18:25:06 -04:00
|
|
|
}
|
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
PyDoc_STRVAR(_lzma_is_check_supported__doc__,
|
2014-02-09 02:15:29 -04:00
|
|
|
"is_check_supported($module, check_id, /)\n"
|
|
|
|
"--\n"
|
|
|
|
"\n"
|
2014-01-26 01:30:37 -04:00
|
|
|
"Test whether the given integrity check is supported.\n"
|
2011-11-29 18:25:06 -04:00
|
|
|
"\n"
|
2014-01-26 01:30:37 -04:00
|
|
|
"Always returns True for CHECK_NONE and CHECK_CRC32.");
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
#define _LZMA_IS_CHECK_SUPPORTED_METHODDEF \
|
2015-04-03 18:12:11 -03:00
|
|
|
{"is_check_supported", (PyCFunction)_lzma_is_check_supported, METH_O, _lzma_is_check_supported__doc__},
|
2011-11-29 18:25:06 -04:00
|
|
|
|
|
|
|
static PyObject *
|
2016-07-07 11:35:15 -03:00
|
|
|
_lzma_is_check_supported_impl(PyObject *module, int check_id);
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2013-10-28 17:35:23 -03:00
|
|
|
static PyObject *
|
2016-07-07 11:35:15 -03:00
|
|
|
_lzma_is_check_supported(PyObject *module, PyObject *arg)
|
2013-10-28 17:35:23 -03:00
|
|
|
{
|
2014-01-26 01:30:37 -04:00
|
|
|
PyObject *return_value = NULL;
|
|
|
|
int check_id;
|
2013-10-28 17:35:23 -03:00
|
|
|
|
2016-06-09 10:16:06 -03:00
|
|
|
if (!PyArg_Parse(arg, "i:is_check_supported", &check_id)) {
|
2014-01-26 01:30:37 -04:00
|
|
|
goto exit;
|
2016-06-09 10:16:06 -03:00
|
|
|
}
|
2014-01-26 01:30:37 -04:00
|
|
|
return_value = _lzma_is_check_supported_impl(module, check_id);
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
exit:
|
|
|
|
return return_value;
|
2011-11-29 18:25:06 -04:00
|
|
|
}
|
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
PyDoc_STRVAR(_lzma__encode_filter_properties__doc__,
|
2014-02-09 02:15:29 -04:00
|
|
|
"_encode_filter_properties($module, filter, /)\n"
|
|
|
|
"--\n"
|
|
|
|
"\n"
|
2014-01-26 01:30:37 -04:00
|
|
|
"Return a bytes object encoding the options (properties) of the filter specified by *filter* (a dict).\n"
|
|
|
|
"\n"
|
|
|
|
"The result does not include the filter ID itself, only the options.");
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
#define _LZMA__ENCODE_FILTER_PROPERTIES_METHODDEF \
|
2015-04-03 18:12:11 -03:00
|
|
|
{"_encode_filter_properties", (PyCFunction)_lzma__encode_filter_properties, METH_O, _lzma__encode_filter_properties__doc__},
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2014-01-25 08:02:29 -04:00
|
|
|
static PyObject *
|
2016-07-07 11:35:15 -03:00
|
|
|
_lzma__encode_filter_properties_impl(PyObject *module, lzma_filter filter);
|
2012-05-06 18:01:27 -03:00
|
|
|
|
|
|
|
static PyObject *
|
2016-07-07 11:35:15 -03:00
|
|
|
_lzma__encode_filter_properties(PyObject *module, PyObject *arg)
|
2012-05-06 18:01:27 -03:00
|
|
|
{
|
2014-01-26 01:30:37 -04:00
|
|
|
PyObject *return_value = NULL;
|
|
|
|
lzma_filter filter = {LZMA_VLI_UNKNOWN, NULL};
|
2012-05-06 18:01:27 -03:00
|
|
|
|
2016-06-09 10:16:06 -03:00
|
|
|
if (!PyArg_Parse(arg, "O&:_encode_filter_properties", lzma_filter_converter, &filter)) {
|
2014-01-26 01:30:37 -04:00
|
|
|
goto exit;
|
2016-06-09 10:16:06 -03:00
|
|
|
}
|
2014-01-26 01:30:37 -04:00
|
|
|
return_value = _lzma__encode_filter_properties_impl(module, filter);
|
2012-05-06 18:01:27 -03:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
exit:
|
|
|
|
/* Cleanup for filter */
|
|
|
|
if (filter.id != LZMA_VLI_UNKNOWN)
|
|
|
|
PyMem_Free(filter.options);
|
2012-05-06 18:01:27 -03:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
return return_value;
|
2012-05-06 18:01:27 -03:00
|
|
|
}
|
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
PyDoc_STRVAR(_lzma__decode_filter_properties__doc__,
|
2014-02-09 02:15:29 -04:00
|
|
|
"_decode_filter_properties($module, filter_id, encoded_props, /)\n"
|
|
|
|
"--\n"
|
|
|
|
"\n"
|
2014-01-26 01:30:37 -04:00
|
|
|
"Return a bytes object encoding the options (properties) of the filter specified by *filter* (a dict).\n"
|
|
|
|
"\n"
|
|
|
|
"The result does not include the filter ID itself, only the options.");
|
2012-05-06 18:01:27 -03:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
#define _LZMA__DECODE_FILTER_PROPERTIES_METHODDEF \
|
2017-01-16 20:35:17 -04:00
|
|
|
{"_decode_filter_properties", (PyCFunction)_lzma__decode_filter_properties, METH_FASTCALL, _lzma__decode_filter_properties__doc__},
|
2012-05-06 18:01:27 -03:00
|
|
|
|
|
|
|
static PyObject *
|
2016-07-07 11:35:15 -03:00
|
|
|
_lzma__decode_filter_properties_impl(PyObject *module, lzma_vli filter_id,
|
2015-04-14 19:07:59 -03:00
|
|
|
Py_buffer *encoded_props);
|
2012-05-06 18:01:27 -03:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
static PyObject *
|
2017-01-16 20:35:17 -04:00
|
|
|
_lzma__decode_filter_properties(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
2011-11-29 18:25:06 -04:00
|
|
|
{
|
2014-01-26 01:30:37 -04:00
|
|
|
PyObject *return_value = NULL;
|
|
|
|
lzma_vli filter_id;
|
|
|
|
Py_buffer encoded_props = {NULL, NULL};
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2017-01-16 20:35:17 -04:00
|
|
|
if (!_PyArg_ParseStack(args, nargs, "O&y*:_decode_filter_properties",
|
2016-06-09 10:16:06 -03:00
|
|
|
lzma_vli_converter, &filter_id, &encoded_props)) {
|
2014-01-26 01:30:37 -04:00
|
|
|
goto exit;
|
2016-06-09 10:16:06 -03:00
|
|
|
}
|
2017-01-16 20:35:17 -04:00
|
|
|
|
|
|
|
if (!_PyArg_NoStackKeywords("_decode_filter_properties", kwnames)) {
|
|
|
|
goto exit;
|
|
|
|
}
|
2014-01-26 01:30:37 -04:00
|
|
|
return_value = _lzma__decode_filter_properties_impl(module, filter_id, &encoded_props);
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
exit:
|
|
|
|
/* Cleanup for encoded_props */
|
2016-06-09 10:16:06 -03:00
|
|
|
if (encoded_props.obj) {
|
2014-01-26 01:30:37 -04:00
|
|
|
PyBuffer_Release(&encoded_props);
|
2016-06-09 10:16:06 -03:00
|
|
|
}
|
2011-11-29 18:25:06 -04:00
|
|
|
|
2014-01-26 01:30:37 -04:00
|
|
|
return return_value;
|
2011-11-29 18:25:06 -04:00
|
|
|
}
|
2017-01-16 20:35:17 -04:00
|
|
|
/*[clinic end generated code: output=5f7a915fb7e41453 input=a9049054013a1b77]*/
|